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    Portable pH/Ion Meter

    ATO best price portable pH/ion meter for sale. This handheld ion meter is a compact device designed for on-the-go measurement of pH levels and ion concentrations in liquids. It employs electrochemical principles to measure the hydrogen ion concentration, providing accurate and reliable readings for applications such as water quality testing, agriculture, and laboratory analyses.
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    Delivery date: 6-12 days

    Portable pH/ion meter features user-friendly interfaces, calibration options, and may support multiple ion-selective electrodes (ISEs) for diverse ion measurements. The portability of these devices makes them ideal for fieldwork, allowing users to quickly assess the acidity, alkalinity, or ion content of various liquids in different environments.


    Model ATO-PHION-I510T
    Parameters pH/ISE/Temp.(mV/ORP/pX)
    pH Range -2.000 to 20.000 pH
    Resolution 0.1, 0.01, 0.001pH
    Accuracy ±0.002 pH
    Calibration Points Up to 8
    Standard Customization Yes
    Calibration Reminder Yes
    Standard Recognition USA, NIST, MERK, JIS, GB and DIN Buffers
    Slope Limit Yes
    mV/ORP Range -2000.00 to 2000.00 mV
    Resolution 0.1, 0.01 mV
    Accuracy ±0.1 mV or ±0.03% of Reading Whichever is Greater
    EH ORP Mode Yes
    ORP Calibration Points 1 Custom Point (Relative mV)
    pX Range -2.000 to 20.000 pX
    Resolution 0.1, 0.01, 0.001 pX
    Accuracy ±0.002 pX
    Calibration Points Up to 6
    ISE Range 1E-9 to 9.999E9
    Units mol/L, mmol/L, g/L, mg/L, μg/L
    Resolution Up to 4 Significant Digits
    Accuracy ±0.3%
    Calibration Points Up to 8
    Temperature Range -10 to 135 ºC, 14 to 275 ºF
    Unit ºC, ºF
    Resolution 0.1
    Relative Accuracy ±0.1
    Measurement Reading Mode Auto Read (Fast, Medium, Slow), Timed, Continuous
    Reading Prompts Reading, Stable, Locked
    Temp. Compensation ATC, MTC
    Data Management Data Storage 1000 Groups
    GLP Features Yes
    Inputs pH Electrode BNC(Q9)
    Temp. Probe 4-pin Aviation Connector
    Outputs USB USB 2.0 Flash Memory Device, PC, Scanner
    Bluetooth Printer
    Display Options Backlight Yes
    Auto Shutdown 300, 600, 1200, 1800, 3600 sec., Off
    IP Rating IP65
    Date and Time Yes
    General Power Rechargeable Lithium Battery, AC Adapter, 100-240V AC Input, DC5V Output
    Dimension 410*340*170mm
    Weight 6kg
    Standard Accessories Suitcase
    Electrode holder
    Stylus, Wristband


    • The portable pH/ion meter comes with 4.3 inches color high contrast LCD touchscreen.
    • Intelligent operation system provides features including user management, calibration management, electrode management, method management, data management, log management and etc.
    • This handheld pH/ion meter has multi-reading function that allows auto-read, timed-read and continuous-read.
    • Automatic/Manual temperature compensation ensures accurate results.
    • Auto-hold function senses and locks the measurement endpoint.
    • Data Storage 1000 sets for each parameter (GLP-compliant).
    • Data analysis function helps users review, compare and recalculate results.
    • This ion tester supports USB communication.
    • Auto-power off function effectively extends the battery service life.
    • Reset function automatically resumes all settings back to factory default options.
    • The portable meter with IP65 waterproof grade is suitable for field measurements and outdoor measurements.


    • 1-8 points calibration with Standard Recognition.
    • Selectable pH buffer groups, including USA, NIST, DIN, GB, MERK, JIS.
    • User-defined pH buffer or buffer group is supported.
    • Automatic electrode diagnosis with pH slope and offset display.


    • 1-6 points calibration.
    • Selectable measurement units, including μg/L, mg/L, g/L, mmol/L, pX, ppm, etc.
    • Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.
    • Over 10 methods are built-in, including F-, Cl-, Br-, I-, NO3-, BF4-, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+ and etc., user-defined method is supported.


    portable pH/ion meter application

    Tips: What is a portable pH/ion meter?

    A portable pH/ion meter is a compact and handheld device used to measure the acidity (pH) or concentration of specific ions in a solution. It is employed in various industries such as water quality testing, agriculture, and laboratory research. The device typically consists of a probe equipped with a glass electrode for pH measurement or specific ion-selective electrodes for ion concentration determination. Portable meters are designed for on-the-go applications, enabling users to assess the pH level or ion concentration of liquids in diverse environments. They often feature digital displays, user-friendly interfaces, and calibration options, making them suitable for fieldwork and rapid analysis. These devices are crucial for ensuring the optimal conditions in processes ranging from scientific experiments to industrial and environmental monitoring.

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